Evidence map›Paper›PMID 27032748›Full record

ArticleInternational journal of antimicrobial agents2016

The G-quadruplex-forming aptamer AS1411 potently inhibits HIV-1 attachment to the host cell.

Rosalba Perrone, Elena Butovskaya, Sara Lago, Alfredo Garzino-Demo, Christophe Pannecouque, Giorgio Palù, Sara N Richter

Open access · hybridAbstract read
In one paragraph

Article in International journal of antimicrobial agents, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Anti-nucleolin aptamer AS1411: an advancing therapeutic.Frontiers in molecular biosciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Nucleolin: a cell portal for viruses, bacteria, and toxins.Cellular and molecular life sciences : CMLS · 2022
    Review
  13. Aptamers for Viral Detection and Inhibition.ACS infectious diseases · 2022
    Review
  14. Review
  15. Article
  16. Aptamers for Anti-Viral Therapeutics and Diagnostics.International journal of molecular sciences · 2021
    Review
  17. Fabrication of deferasirox-decorated aptamer-targeted superparamagnetic iron oxide nanoparticles (SPION) as a therapeutic and magnetic resonance imaging agent in cancer therapy.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2021
    Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Rosalba PerroneDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Elena ButovskayaDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Sara LagoDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Alfredo Garzino-DemoDepartment of Molecular Medicine, University of Padua, Padua, Italy; Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Christophe PannecouqueKU Leuven, Department of Microbiology and Immunology, Laboratory of Virology and Chemotherapy, Rega Institute for Medical Research, B-3000 Leuven, Belgium.
Giorgio PalùDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Sara N RichterDepartment of Molecular Medicine, University of Padua, Padua, Italy. Electronic address: sara.richter@unipd.it.
University of Padua · ITRega Institute for Medical Research · BEUniversity of Maryland, Baltimore · US

Funding

European Research Council 615879
6 · The paper itself

Abstract

AS1411 is a G-rich aptamer that forms a stable G-quadruplex structure and displays antineoplastic properties both in vitro and in vivo. This oligonucleotide has undergone phase 2 clinical trials. The major molecular target of AS1411 is nucleolin (NCL), a multifunctional nucleolar protein also present in the cell membrane where it selectively mediates the binding and uptake of AS1411. Cell-surface NCL has been recognised as a low-affinity co-receptor for human immunodeficiency virus type 1 (HIV-1) anchorage on target cells. Here we assessed the anti-HIV-1 properties and underlying mechanism of action of AS1411. The antiviral activity of AS1411 was determined towards different HIV-1 strains, host cells and at various times post-infection. Acutely, persistently and latently infected cells were tested, including HIV-1-infected peripheral blood mononuclear cells from a healthy donor. Mechanistic studies to exclude modes of action other than virus binding via NCL were performed. AS1411 efficiently inhibited HIV-1 attachment/entry into the host cell. The aptamer displayed antiviral activity in the absence of cytotoxicity at the tested doses, therefore displaying a wide therapeutic window and favourable selectivity indexes. These findings, besides validating cell-surface-expressed NCL as an antiviral target, open the way for the possible use of AS1411 as a new potent and promisingly safe anti-HIV-1 agent.

Indexed as

Anti-HIV AgentsAptamers, NucleotideCells, CulturedCell SurvivalHIV-1HumansLeukocytes, MononuclearOligodeoxyribonucleotidesVirus AttachmentAGRO 100Anti-HIV AgentsAptamers, NucleotideOligodeoxyribonucleotidesAntiretroviral drugAptamerAttachmentHIV

Identifiers

PMID27032748
PMCPMC4840014
OpenAlexW2293401761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.